<html>
<head>
<script type="text/javascript" src="../js/jquery.js"></script>
<script type="text/javascript"> 
$(document).ready(function(){
  $("#start").click(function(){
  $("#box").animate({height:300},"slow");
  $("#box").animate({width:300},"slow");
  $("#box").animate({height:100},"slow");
  $("#box").animate({width:100},"slow");
  });
});
</script> 
</head>
 
<body>

<p><a href="#" id="start">Start Animation</a></p>

<div id="box"
style="background:#98bf21;height:100px;width:100px;position:relative">
</div>
 
</body>
</html>